[go: up one dir, main page]

SE8306529L - Forfarande och anordning for fibrering av forbehandlat returpapper - Google Patents

Forfarande och anordning for fibrering av forbehandlat returpapper

Info

Publication number
SE8306529L
SE8306529L SE8306529A SE8306529A SE8306529L SE 8306529 L SE8306529 L SE 8306529L SE 8306529 A SE8306529 A SE 8306529A SE 8306529 A SE8306529 A SE 8306529A SE 8306529 L SE8306529 L SE 8306529L
Authority
SE
Sweden
Prior art keywords
rotor
inlet channel
fiberation
procedure
disintegrated
Prior art date
Application number
SE8306529A
Other languages
Unknown language ( )
English (en)
Other versions
SE8306529D0 (sv
Inventor
K O Henricson
Original Assignee
Ahlstroem Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of SE8306529D0 publication Critical patent/SE8306529D0/sv
Publication of SE8306529L publication Critical patent/SE8306529L/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Crushing And Pulverization Processes (AREA)
SE8306529A 1982-11-30 1983-11-25 Forfarande och anordning for fibrering av forbehandlat returpapper SE8306529L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI824113A FI824113A0 (fi) 1982-11-30 1982-11-30 Foerfarande och anordning foer fibrering av foerbehandlat avfallspapper

Publications (2)

Publication Number Publication Date
SE8306529D0 SE8306529D0 (sv) 1983-11-25
SE8306529L true SE8306529L (sv) 1984-05-31

Family

ID=8516381

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8306529A SE8306529L (sv) 1982-11-30 1983-11-25 Forfarande och anordning for fibrering av forbehandlat returpapper

Country Status (3)

Country Link
DE (1) DE3340858A1 (sv)
FI (1) FI824113A0 (sv)
SE (1) SE8306529L (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67580C (fi) * 1983-07-12 1985-04-10 Ahlstroem Oy Foerfarande och anordning foer fibrering silning och pumpning av cellulosamassa och returpapper
WO1999054026A1 (en) * 1998-04-22 1999-10-28 Irish & Associates A flow directing device for a medium consistency pump
US6210105B1 (en) 1998-11-27 2001-04-03 Irish & Asssociates Flow directing device for a medium consistency pump
DE20115516U1 (de) 2001-09-20 2001-11-29 Grundfos A/S, Bjerringbro Kreiselpumpe
DE102004010857A1 (de) * 2004-03-05 2005-11-03 Voith Paper Patent Gmbh Vorrichtung zum Pumpen und Entstippen einer störstoffhaltigen Papierstoffsuspension
DE102008057849A1 (de) * 2008-11-18 2010-05-20 Wilo Se Schneidvorrichtung einer Pumpe
DE102014004420A1 (de) 2014-03-27 2015-10-01 Wilo Se Kreiselpumpe mit Schneidvorrichtung

Also Published As

Publication number Publication date
SE8306529D0 (sv) 1983-11-25
DE3340858A1 (de) 1984-05-30
FI824113A0 (fi) 1982-11-30

Similar Documents

Publication Publication Date Title
KR910021514A (ko) 분산성 아라미드 펄프
GB1491829A (en) Apparatus for the preparation of waste paper stock
BR6100221U (pt) Classificador rotativo
EA199800687A1 (ru) Способ и устройство для удаления жидкости из волокнистого полуфабриката или бумажной массы
SE8601606D0 (sv) Forfarande och anordning for raffinering av fibermaterial
SE7504889L (sv) Sett och apparat for behandling av pappersmassa.
SE8306529D0 (sv) Forfarande och anordning for fibrering av forbehandlat returpapper
PT71937A (fr) Procede pour la regeneration de papiers vieux
SE8200943L (sv) Sett och anordning vid framstellning av fibermassor av lignocellulosahaltigt material
SE7900084L (sv) Sett och anordning vid defibrering
BR8307656A (pt) Processo para alvejamento com peroxido de material que contem celulose
ES8407539A1 (es) Procedimiento para tratar papelote
SE8605484L (sv) Anordning for destruktion av papper och kartong
FI863043L (fi) Anordning foer urvattning och raffinering av fibermassasuspensioner.
FI830149A0 (fi) Med vattenavledningsorgan foersedd styrvals foer en pappersmaskins viraband
BR0011686B1 (pt) processo e aparelho para a preparação de pasta de papel a partir de papéis velhos.
NO973596D0 (no) Fremgangsmåte ved fremstilling av papirmasse
SE8903189D0 (sv) Anordning och foerfarande foer att framstaella en materialbana av fiber
EP0414602A3 (en) Method and apparatus for removing impurities from paper pulp in pulpers
GB1194385A (en) Apparatus for Pulping, Refining and Cleaning Paper Stock
FI962446A0 (sv) Förfarande och anordning för defibrering och sorteFörfarande och anordning för defibrering och sortering av returfibermaterial ring av returfibermaterial
SE7804602L (sv) Sett och anordning vid defibrering
GB877628A (en) An apparatus for purifying suspensions of relatively high density, particularly suspensions of fibrous material
NO964789D0 (no) Fremgangsmåte for defibrering av resirkulert papir
IT1119511B (it) Dispositivo per l'introduzione di una sospensione di fibre in un recipiente di flottazione particolarmente nella lavorazione della carta da macero

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8306529-2

Effective date: 19850809